A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 6145-01-362-0671
NSN 6220-01-357-7675
NSN 5925-00-448-2543
NSN 6650-00-161-4122
NSN 5855-01-020-7982
NSN 6650-01-647-1086
NSN 6110-00-794-2967
NSN 6145-01-128-6778
NSN 5855-00-791-5000
NSN 6685-00-105-9896
NSN 5998-01-179-9310
NSN 2925-00-188-5003